11441343431240 has 32 divisors (see below), whose sum is σ = 25745208540480. Its totient is φ = 4576148782272.

The previous prime is 11441343431233. The next prime is 11441343431293. The reversal of 11441343431240 is 4213434314411.

It is a self number, because there is not a number n which added to its sum of digits gives 11441343431240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11666234 + ... + 12608873.

It is an arithmetic number, because the mean of its divisors is an integer number (804537766890).

Almost surely, 2^{11441343431240} is an apocalyptic number.

11441343431240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11441343431240 is an abundant number, since it is smaller than the sum of its proper divisors (14303865109240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11441343431240 is a wasteful number, since it uses less digits than its factorization.

11441343431240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24286901 (or 24286897 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 11441343431240 its reverse (4213434314411), we get a palindrome (15654777745651).

The spelling of 11441343431240 in words is "eleven trillion, four hundred forty-one billion, three hundred forty-three million, four hundred thirty-one thousand, two hundred forty".